129720224000
129,720,224,000 is an even composite number composed of four prime numbers multiplied together.
129720224000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 129720224000:
28 × 53 × 37 × 3312
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 37 × 331 × 331)See below for interesting mathematical facts about the number 129720224000 from the Numbermatics database.
Names of 129720224000
- Cardinal: 129720224000 can be written as One hundred twenty-nine billion, seven hundred twenty million, two hundred twenty-four thousand.
Scientific notation
- Scientific notation: 1.29720224 × 1011
Factors of 129720224000
Divisors of 129720224000
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 37 40 50 64 74 80 100 125 128 148 160 185 200 250 256 296 320 331 370 400 500 592 640 662 740 800 925 1000 1184 1280 1324 1480 1600 1655 1850 2000 2368 2648 2960 3200 3310 3700 4000 4625 4736 5296 5920 6400 6620 7400 8000 8275 9250 9472 10592 11840 12247 13240 14800 16000 16550 18500 21184 23680 24494 26480 29600 32000 33100 37000 41375 42368 47360 48988 52960 59200 61235 66200 74000 82750 84736 97976 105920 109561 118400 122470 132400 148000 165500 195952 211840 219122 236800 244940 264800 296000 306175 331000 391904 423680 438244 489880 529600 547805 592000 612350 662000 783808 876488 979760 1059200 1095610 1184000 1224700 1324000 1530875 1567616 1752976 1959520 2118400 2191220 2449400 2648000 2739025 3061750 3135232 3505952 3919040 4053757 4382440 4898800 5296000 5478050 6123500 7011904 7838080 8107514 8764880 9797600 10592000 10956100 12247000 13695125 14023808 15676160 16215028 17529760 19595200 20268785 21912200 24494000 27390250 28047616 32430056 35059520 39190400 40537570 43824400 48988000 54780500 64860112 70119040 78380800 81075140 87648800 97976000 101343925 109561000 129720224 140238080 162150280 175297600 195952000 202687850 219122000 259440448 324300560 350595200 391904000 405375700 438244000 506719625 518880896 648601120 701190400 810751400 876488000 1013439250 1037761792 1297202240 1621502800 1752976000 2026878500 2594404480 3243005600 3505952000 4053757000 5188808960 6486011200 8107514000 12972022400 16215028000 25944044800 32430056000 64860112000 129720224000
- Sum of all divisors σ(n): 332888754744
- Sum of proper divisors (its aliquot sum) s(n): 203168530744
- 129720224000 is an abundant number, because the sum of its proper divisors (203168530744) is greater than itself. Its abundance is 73448306744
Bases of 129720224000
- Binary: 11110001100111110110110001001000000002
- Hexadecimal: 0x1E33ED8900
- Base-36: 1NLC2LFK
Squares and roots of 129720224000
- 129720224000 squared (1297202240002) is 16827336514610176000000
- 129720224000 cubed (1297202240003) is 2182845861998611303399424000000000
-
The
square root of 129720224000 is 360166.9390713145 -
The
cube root of 129720224000 is 5062.1603360997
Scales and comparisons
How big is 129720224000?- 129,720,224,000 seconds is equal to 4,124 years, 36 weeks, 3 days, 11 hours, 33 minutes, 20 seconds.
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To count from 1 to 129,720,224,000 would take you about eight thousand, two hundred forty-nine years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 129720224000 cubic inches would be around 421.8 feet tall.
Recreational maths with 129720224000
- 129720224000 backwards is 000422027921
- The number of decimal digits it has is: 12
- The sum of 129720224000's digits is 29
- More coming soon!
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